Geohydrologic Reconnaissance of the Imperial Valley, California Omar Joseph Loeltz Published: 1975 Total Pages: 64 Get eBook
All-American Canal Lining Project, Imperial County, California Published: 1994 Total Pages: 334 Get eBook
Journal of Research of the U.S. Geological Survey Geological Survey (U.S.) Published: 1977 Total Pages: 472 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1975 Total Pages: 64 Get eBook